I believe Brave uses Tor for their incognito mode on desktops so we're already seeing some advancements on that front. Unfortunately, brave are still unable to

I believe Brave uses Tor for their incognito mode on desktops so we're already seeing some advancements on that front. Unfortunately, brave are still unable to provide tor for their users on android. For overlay networks to be normalized, popular browser makers have to include them in their mobile versions. For better or worse, android and ios are what most normal people use these days.